#!/usr/bin/python
#encoding=utf-8

from numpy import *
a=arange(12).reshape(2,3,2)
b=arange(12,24).reshape(2,2,3)
print a
print b
#print dot(a,b)
# a1=a.reshape(2, 3)
# print a1
# print a.reshape(-1,1)
# b = array( [ (1.5,2,3), (4,5,6) ] )
# print b
# print b.reshape(-1,1)
# #print b**2

# print a1*b
# print dot(a1,b)